5501601605555 has 32 divisors (see below), whose sum is σ = 7490400369408. Its totient is φ = 3844046908800.

The previous prime is 5501601605531. The next prime is 5501601605557. The reversal of 5501601605555 is 5555061061055.

It is a de Polignac number, because none of the positive numbers 2^k-5501601605555 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5501601605557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18923429 + ... + 19211958.

It is an arithmetic number, because the mean of its divisors is an integer number (234075011544).

Almost surely, 2^{5501601605555} is an apocalyptic number.

5501601605555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5501601605555 is a deficient number, since it is larger than the sum of its proper divisors (1988798763853).

5501601605555 is a wasteful number, since it uses less digits than its factorization.

5501601605555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38135507.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 5501601605555 in words is "five trillion, five hundred one billion, six hundred one million, six hundred five thousand, five hundred fifty-five".